Lighting fixture



FIG. 1 is a perspective view of a lighting fixture showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

A left side view of the lighting fixture and a rear view thereof are omitted since the left side view and the rear view are respectively identical to the right side view and the front view. 

The ornamental design for a lighting fixture, as shown and described. 